More and more companies are devoting more and more of their advertising budgets to digital channels such as search, social, and mobile. And for good reason: In many if not most cases, you can't effectively reach your customers if you ignore the digital channels that are used on a daily basis by countless individuals.

A new API from Facebook will deliver recommendations to advertisers. The feedback should help advertisers create more successful campaigns. Facebook is offering insights on what works and what doesn't to help advertisers navigate the ins and outs of advertising on Facebook.